Trigger exception debug events on Promise reject.

test/mjsunit/es6/debug-promises/reject-after-resolve.js

Index: test/mjsunit/es6/debug-promises/reject-after-resolve.js
diff --git a/test/mjsunit/es6/debug-promises/reject-after-resolve.js b/test/mjsunit/es6/debug-promises/reject-after-resolve.js
new file mode 100644
index 0000000000000000000000000000000000000000..a0036cfd0f3d030e8b9292f16f44ced369c51a3b
--- /dev/null
+++ b/test/mjsunit/es6/debug-promises/reject-after-resolve.js
@@ -0,0 +1,37 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-debug-as debug --allow-natives-syntax
+
+// Test debug events when we listen to uncaught exceptions and
+// the Promise is rejected in a chained closure after it has been resolved.
+// We expect no Exception debug event to be triggered.
+
+Debug = debug.Debug;
+
+var log = [];
+
+var p = new Promise(function(resolve, reject) {
+  log.push("resolve");
+  resolve(reject);
+});
+
+var q = p.chain(
+  function(value) {
+    assertEquals(["resolve", "end main"], log);
+    value(new Error("reject"));
+  });
+
+function listener(event, exec_state, event_data, data) {
+  try {
+    assertTrue(event != Debug.DebugEvent.Exception);
+  } catch (e) {
+    %AbortJS(e + "\n" + e.stack);
+  }
+}
+
+Debug.setBreakOnException();
+Debug.setListener(listener);
+
+log.push("end main");